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Bistatic Synthetic Aperture Radar Imaging for Arbitrary Flight Trajectories
2008
IEEE Transactions on Image Processing
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Index Terms-Bistatic, filtered backprojection, microlocal analysis, radar, synthetic aperture imaging. ...
In this paper, we present an analytic, filtered backprojection (FBP) type inversion method for bistatic synthetic aperture radar (BISAR). ...
CONCLUSION In this paper, we developed a new explicit filtered-backprojection-type bistatic synthetic-aperture radar inversion method for arbitrary flight trajectories. ...
doi:10.1109/tip.2007.911812
pmid:18229806
fatcat:jpioyzp6mvek3oubio4nl5ugwi
Bistatic Synthetic Aperture Radar Imaging for Arbitrary Flight Trajectories and Non-flat Topography
2007
Radar Conference, IEEE
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This paper presents an approximate analytic a narrow beam, the image reconstruction algorithms inversion method for bistatic synthetic aperture radar. ...
an arbitrary, . ...
type bistatic SAR inversion 760-776, 2003. method for arbitrary flight trajectories. ...
doi:10.1109/radar.2007.374306
fatcat:3ukjz4vyrfbjziwwtipzig4lvi
Bistatic synthetic aperture inversion for arbitrary flight trajectories
2007
Algorithms for Synthetic Aperture Radar Imagery XIV
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but known, flight trajectories over known. ...
We focus on bistatic SAR with poor antenna directivity and present an approximate filtered backprojection (FBP) type image reconstruction method when transmitter and receiver are traversing arbitrary, ...
Choose the filter such that leading order term of the point spread function is Dirac Deltafilter Filtered Backprojection onto Bistatic Range: Circular Trajectory Distorted Circ. Traj. Distorted Circ. ...
doi:10.1117/12.719710
fatcat:ybfoq7qqcvawxodofcpnzti3lu
Bistatic Synthetic Aperture Radar imaging using ultranarrow-band continuous waveforms
2011
2011 IEEE RadarCon (RADAR)
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We present a novel image formation method for bistatic DSAR. ...
We consider synthetic aperture radar system using ultra-narrowband continuous waveforms, which we refer to as Doppler Synthetic Aperture Radar (DSAR). ...
INTRODUCTION Traditional synthetic aperture radar uses wideband waveforms to provide high range resolution. ...
doi:10.1109/radar.2011.5960500
fatcat:4auikidyi5bqloidbm6n3vl7yy
Ultranarrow-band synthetic aperture radar imaging for arbitrary flight trajectories
2011
2011 17th International Conference on Digital Signal Processing (DSP)
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We present a novel image formation method for synthetic aperture radar (SAR) using ultra-narrowband continuous waveforms. ...
Furthermore, it can accommodate arbitrary flight trajectories. We present numerical experiments to demonstrate the performance of the new image formation method. 978-1-4577-0274-7/11/$26.00 ...
INTRODUCTION We consider a synthetic aperture radar imaging system where the transmitter transmits ultra-narrowband or singlefrequency continuous waveforms. ...
doi:10.1109/icdsp.2011.6004956
fatcat:tc6t4jypjvbqhaisxawgoa4uey
Doppler synthetic aperture radar imaging
2011
Algorithms for Synthetic Aperture Radar Imagery XVIII
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Our approach can be used under non-ideal imaging scenarios such as arbitrary flight trajectories and non-flat topography. ...
We consider synthetic aperture radar system using ultra-narrowband continuous waveforms, which we refer to as Doppler Synthetic Aperture Radar (DSAR). ...
INTRODUCTION We consider a synthetic aperture radar imaging system where the transmitter transmits ultra-narrowband or single-frequency continuous waveforms. ...
doi:10.1117/12.883850
fatcat:qrfe6qacgbg3jimi4ps4r33vg4
Multistatic Synthetic Aperture Radar Image Formation
2010
IEEE Transactions on Image Processing
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flight trajectories and transmitting arbitrary waveforms without any form of multiplexing. ...
In this paper, we consider a multistatic synthetic aperture radar (SAR) imaging scenario where a swarm of airborne antennas, some of which are transmitting, receiving or both, are traversing arbitrary ...
Rigling for his valuable comments, especially for his suggestions regarding the content of Section V. J. ...
doi:10.1109/tip.2009.2039662
pmid:20051343
fatcat:cl525qk5ljbpfowblikmj5vsnu
Multi-static synthetic aperture radar image formation
2009
2009 3rd IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP)
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flight trajectories and transmitting arbitrary waveforms without any form of multiplexing. ...
In this paper, we consider a multistatic synthetic aperture radar (SAR) imaging scenario where a swarm of airborne antennas, some of which are transmitting, receiving or both, are traversing arbitrary ...
Rigling for his valuable comments, especially for his suggestions regarding the content of Section V. J. ...
doi:10.1109/camsap.2009.5413293
fatcat:33c7vy7ppzfhdeqefeo5vkavhu
Bistatic Synthetic Aperture Radar Imaging Using UltraNarrowband Continuous Waveforms
2012
IEEE Transactions on Image Processing
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Our bistatic DSAR imaging method is applicable for arbitrary flight trajectories and nonflat topography, and can accommodate system-related parameters. ...
We consider synthetic aperture radar (SAR) imaging using ultranarrowband continuous waveforms (CWs). ...
For the rest of our discussion, we consider bistatic synthetic aperture radar (BISAR) imaging. ...
doi:10.1109/tip.2012.2193134
pmid:22481825
fatcat:x57tmnt5jbeylggi7stpjwlahe
Antenna motion errors in bistatic SAR imagery
2015
Inverse Problems
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Antenna trajectory or motion errors are pervasive in synthetic aperture radar (SAR) imaging. Motion errors typically result in smearing and positioning errors in SAR images. ...
The analysis is applicable to arbitrary trajectory errors and arbitrary imaging geometries including wide apertures and large scenes. ...
Introduction Synthetic aperture radar (SAR) imaging critically depends on the accuracy of antenna positions. ...
doi:10.1088/0266-5611/31/6/065001
fatcat:taih2esw6refhb7vscchk4u4qy
Target Motion Estimation Ambiguities for Monostatic Synthetic Aperture Radar
2018
IEEE Transactions on Aerospace and Electronic Systems
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A recent analysis demonstrates that ambiguities exist in attempting to estimate target motion for general bistatic synthetic aperture radar collections. ...
INTRODUCTION Synthetic aperture radar (SAR) image formation is used to acquire the intelligence regarding stationary scenes in all weather conditions. ...
The radar location at the synthetic aperture mid-point is Two alternate sets of target trajectories and speed profiles are generated for the scenario above. ...
doi:10.1109/taes.2018.2801618
fatcat:wc6lu43npraefjvpnk7x23mccm
Front Matter: Volume 6568
2007
Algorithms for Synthetic Aperture Radar Imagery XIV
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Cheney, Rensselaer Polytechnic Institute (USA) 656807 Bistatic synthetic aperture inversion for arbitrary flight trajectories [6568-06] C. E. Yarman, B. Yazıcı, M. ...
(USA) 656804 Three-dimensional resolution for circular synthetic aperture radar [6568-03] L. J. Moore, Univ. of Dayton (USA); L. C. Potter, The Ohio State Univ. ...
doi:10.1117/12.741109
fatcat:fyk3wnswybfhdewkfyv25ypvyi
True amplitude BiSAR image reconstruction via backprojection and image domain scaling
2009
2009 IEEE Radar Conference
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We consider a bistatic synthetic aperture radar (BiSAR) system operating in non-ideal imaging conditions with receive and transmit antennas traversing arbitrary flight trajectories over a non-flat topography ...
; transmitting arbitrary waveforms along flight trajectories etc. ...
, dedicated platform to many small platforms operating in bistatic and multi-static mode. 2 It is also expected that such SAR systems will operate in complex environments involving arbitrary flight trajectories ...
doi:10.1109/radar.2009.4977052
fatcat:asq4b3pafbeirm7lq2fmqy5tra
Bistatic SAR image formation
2006
IEE Proceedings - Radar Sonar and Navigation
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Synthetic aperture radar (SAR) allows all-weather, day-and-night surface surveillance and has the ability to detect, classify and geolocate objects at long stand-off ranges. ...
, particularly directional jamming and avoiding physical attack of the imaging platform. ...
It follows on from a previous paper entitled 'Bistatic synthetic aperture radar' presented at Radar 2002 in Edinburgh, UK [9] . ...
doi:10.1049/ip-rsn:20045091
fatcat:zgqinjxutzayhgh3vppttqwqie
Curvilinear Flight Synthetic Aperture Radar (CF-SAR): Principles, Methods, Applications, Challenges, and Trends
2022
Remote Sensing
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The research into curvilinear flight synthetic aperture radar (CF-SAR) is the inevitable result of the comprehensive practicality of SAR. ...
New mathematical models, signal characteristics, imaging algorithms, and system design criteria must be proposed and investigated for CF-SAR. This paper provides a comprehensive overview of CF-SAR. ...
However, the premise of the PFA's plane wave assumption obviously cannot be applied to CF-SAR; thus, the wave front curvature correction scheme for an arbitrary radar flight path [30] and arbitrary beam ...
doi:10.3390/rs14132983
fatcat:f3tdvycgzjgqdbs5pwmd74kxdy
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